Binder assemblies

Details Binder assemblies Binder assemblies

1986-02-18

1987-09-15

Bell, Paul A.

Binder device releasably engaging aperture or notch of sheet

Sheet retainer travels arcuate path

Coplanar with axis of rotation

402 26, 402 48, 402 49, B42F 304

Patent

active

046936254

ABSTRACT:
A binder assembly which is openable in the opposite direction, wherein it includes a turnable member having binding rods and a turnable member having binding pipes adapted to receive said binding rods, said turnable members being separately and detachably provided on both sides of a bottom plate fixed to a back cover of a file in such a manner that they are turnable with respect to said bottom plate.

REFERENCES:
patent: 1701090 (1929-02-01), Wigginton
patent: 2024461 (1935-12-01), Lotter
patent: 2162594 (1939-06-01), Vaughan
patent: 2590928 (1952-04-01), Broadhurst
patent: 2915068 (1959-12-01), Miyamoto
patent: 3879142 (1975-04-01), Takimoto
patent: 4056326 (1977-11-01), Crawford
patent: 4168920 (1979-09-01), Ohminato

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